{% extends('layout.html') %}
{% block head %}
    <style>
        #middle{
            width: 300px;
            margin-top:200px;
            margin-left:calc(50% - 150px);
            text-align: center;
        }
    </style>
{% endblock %}
{% block content %}
    <div id="middle">
        <i class="icon-5x icon-lock"></i>
        <h3>你没有该操作的权限，请联系管理员！</h3>
    </div>
{% endblock %}
